1--TEST-- 2Test mcrypt_cbc() function : basic functionality 3--SKIPIF-- 4<?php 5if (!extension_loaded("mcrypt")) { 6 print "skip - mcrypt extension not loaded"; 7} 8?> 9--FILE-- 10<?php 11error_reporting(E_ALL & ~E_DEPRECATED); 12 13/* Prototype : string mcrypt_ecb(int cipher, string key, string data, int mode, string iv) 14 * Description: ECB crypt/decrypt data using key key with cipher cipher starting with iv 15 * Source code: ext/mcrypt/mcrypt.c 16 * Alias to functions: 17 */ 18 19echo "*** Testing mcrypt_ecb() : basic functionality ***\n"; 20 21 22$cipher = MCRYPT_TRIPLEDES; 23$data = b"This is the secret message which must be encrypted"; 24$mode = MCRYPT_DECRYPT; 25 26// tripledes uses keys upto 192 bits (24 bytes) 27$keys = array( 28 b'12345678', 29 b'12345678901234567890', 30 b'123456789012345678901234', 31 b'12345678901234567890123456' 32); 33$data1 = array( 34 '0D4ArM3ejyhic9rnCcIW9A==', 35 'q0wt1YeOjLpnKm5WsrzKEw==', 36 'zwKEFeqHkhlj+7HZTRA/yA==', 37 'zwKEFeqHkhlj+7HZTRA/yA==' 38); 39// tripledes is a block cipher of 64 bits (8 bytes) 40$ivs = array( 41 b'1234', 42 b'12345678', 43 b'123456789' 44); 45$data2 = array( 46 '+G7nGcWIxigQcJD+2P14HA==', 47 '+G7nGcWIxigQcJD+2P14HA==', 48 '+G7nGcWIxigQcJD+2P14HA==' 49); 50 51$iv = b'12345678'; 52echo "\n--- testing different key lengths\n"; 53for ($i = 0; $i < sizeof($keys); $i++) { 54 echo "\nkey length=".strlen($keys[$i])."\n"; 55 special_var_dump(mcrypt_ecb($cipher, $keys[$i], base64_decode($data1[$i]), $mode, $iv)); 56} 57 58$key = b'1234567890123456'; 59echo "\n--- testing different iv lengths\n"; 60for ($i = 0; $i < sizeof($ivs); $i++) { 61 echo "\niv length=".strlen($ivs[$i])."\n"; 62 special_var_dump(mcrypt_ecb($cipher, $key, base64_decode($data2[$i]), $mode, $ivs[$i])); 63} 64 65function special_var_dump($str) { 66 var_dump(bin2hex($str)); 67} 68?> 69===DONE=== 70--EXPECTF-- 71*** Testing mcrypt_ecb() : basic functionality *** 72 73--- testing different key lengths 74 75key length=8 76string(32) "736563726574206d6573736167650000" 77 78key length=20 79string(32) "736563726574206d6573736167650000" 80 81key length=24 82string(32) "736563726574206d6573736167650000" 83 84key length=26 85 86Warning: mcrypt_ecb(): Size of key is too large for this algorithm in %s on line %d 87string(32) "736563726574206d6573736167650000" 88 89--- testing different iv lengths 90 91iv length=4 92string(32) "736563726574206d6573736167650000" 93 94iv length=8 95string(32) "736563726574206d6573736167650000" 96 97iv length=9 98string(32) "736563726574206d6573736167650000" 99===DONE=== 100